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Atren Stim is a complex acid composition intended for use in the oil extraction industry in well stimulation and in bottom hole acidizing processes to restore and increase the reservoir permeability.
Acid composition Atren Stim provides deeper bottom hole acidizing in comparison with standard treatment.
The acid composition is produced as two brands: Atren Stim brand K for treatment of carbonate reservoirs and Atren Stim brand T for treatment of terrigenous reservoirs.
The chemical is injected into the bottom hole by standard equipment.
Transportation and storage
Atren Stim can be transported by railway and motor transport in covered vehicles, in accordance with the rules of goods transportation.
Atren Stim is a composition of acids with addition of surfactants, a sequestrant, a metals corrosion inhibitor and an acid reaction inhibitor.
|The name of indicators||Normative value|
|Appearance||Transparent liquid, colorless to light-brown|
|Density at 20 °C, g/cm³||1,03-1,13|
|Hydrogen ion exponent, рН, units, maximum||2|